Fibre can be of many types :-
Wool is obtained from sheep’s hair (Fleece)
Animals that provide wool are called wool yielding animals.
Eg :- sheep, angora goat, goat, yak, rabbit, camel, llama, Alpara
The hair acts as a protective layer and traps the cold air.
These animals live in hilly area so they can survive because their hair keeps them warm.
Coarse beard hair are long and rough hair whereas Soft under hair are short and smooth.
With this i enclose the explanation of Fibre. Read more topics to know more!